Google Assistant got its most recent makeover with the debut of the Pixel 4 and Pixel 4 XL. The first countries to see the updated Assistant interface with a less obtrusive transcription prompts was the US in English. According to a new Google support page spotted by 9to5Google, the updated look is coming to five new regions. Canada, Australia, the UK, Singapore, and Ireland will all see the updated Google Assistant UI, though only in English. Not only this, but the updated UI is only coming to Pixel 4 and 4 XL devices. The update will likely be rolling out to the new regions...
Source: https://www.gsmarena.com/updated_google_assistant_rolling_out_to_canada_uk_and_others-news-40556.php